The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 02, 2018

Filed:

Dec. 14, 2015
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Chris Y. Chung, Sunnyvale, CA (US);

Wen Zhao, San Jose, CA (US);

Luciano M. Verger, Santa Clara, CA (US);

Hyeonkuk Jeong, Saratoga, CA (US);

Gang Lu, Santa Clara, CA (US);

Srinivasan Vasudevan, Sunnyvale, CA (US);

Xiaosong Zhou, Campbell, CA (US);

Hsi-Jung Wu, San Jose, CA (US);

James O. Normile, Los Altos, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/15 (2006.01); H04W 52/02 (2009.01); H04L 29/06 (2006.01); H04N 5/232 (2006.01); H04N 5/372 (2011.01); H04L 12/18 (2006.01);
U.S. Cl.
CPC ...
H04N 7/15 (2013.01); H04L 12/1827 (2013.01); H04L 65/1069 (2013.01); H04N 5/23241 (2013.01); H04N 5/372 (2013.01); H04W 52/02 (2013.01); H04W 52/0209 (2013.01); H04W 52/0216 (2013.01); Y02B 60/50 (2013.01);
Abstract

In video conferencing over a radio network, the radio equipment is a major power consumer especially in cellular networks such as LTE. In order to reduce the radio power consumption in video conferencing, it is important to introduce an enough radio inactive time. Several types of data buffering and bundling can be employed within a reasonable range of latency that doesn't significantly disrupt the real-time nature of video conferencing. In addition, the data transmission can be synchronized to the data reception in a controlled manner, which can result in an even longer radio inactive time and thus take advantage of radio power saving modes such as LTE C-DRX.


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